Modularized mold steel structure capable of quickly replacing insert

Abstract

The utility model relates to the technical field of mould steel, in particular to a modularized mould steel structure capable of quickly replacing inserts, which comprises a mould steel body and a plurality of insert bodies. The surface of the front side of the mold steel body is provided with a plurality of rectangular grooves communicated with the insertion grooves in the same side in the top surface of the mold steel body, mounting grooves communicated with inner cavities of the insertion grooves are formed below the insertion grooves, and the insert body is inserted into the insertion grooves in the same side in a sliding mode; according to the utility model, the plurality of insert bodies can be mounted by arranging the plurality of slots, the plurality of insert bodies can be limited by arranging the plurality of limiting mechanisms, and meanwhile, the plurality of insert bodies can be conveniently disassembled, maintained or replaced; and through the design of a plurality of reset mechanisms, the plurality of insert bodies without limitation can be ejected out of the plurality of slots, so that the plurality of insert bodies are more convenient to disassemble.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould steel material technical field, concretely is modular mould steel material structure of quick replacement insert piece. BACKGROUND

[0002] Mould steel material is a kind of special steel material for manufacturing mould, and mould is indispensable tool in industrial production, is widely used in injection molding, die casting, stamping, forging and various forming machining processes, and the performance and quality of mould steel material directly determine the quality, service life and production efficiency of mould.

[0003] Mould steel material is often provided with multiple matched inserts, in actual production, insert is extremely prone to wear, deformation or damage due to long-term bearing of material friction, high pressure and complex thermal stress, which requires frequent disassembly and replacement of insert, however, most of the existing mould steel material structure lacks reasonable limiting design, and the traditional mould insert replacement mode is relatively complex, often needs to disassemble a large number of mould parts, consumes a lot of time and manpower, resulting in low production efficiency, in view of this, we propose modular mould steel material structure of quick replacement insert piece. SUMMARY

[0004] The utility model aims at providing modular mould steel material structure of quick replacement insert piece to solve the problem that multiple matched inserts are often provided in mould steel material in the background art, in actual production, insert is extremely prone to wear, deformation or damage due to long-term bearing of material friction, high pressure and complex thermal stress, which requires frequent disassembly and replacement of insert, however, most of the existing mould steel material structure lacks reasonable limiting design, and the traditional mould insert replacement mode is relatively complex, often needs to disassemble a large number of mould parts, consumes a lot of time and manpower, resulting in low production efficiency.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] Modular mould steel material structure of quick replacement insert piece, including mould steel material body and several insert bodies, the top surface of mould steel material body is equipped with several insertion grooves, the front surface of mould steel material body is equipped with several rectangular grooves that are communicated with the same side insertion groove on its top surface, the insertion groove is equipped with the installation groove that is communicated with its inner chamber below, and the insert body is slidably inserted into the same side insertion groove, further comprising:

[0007] A plurality of limiting mechanisms are arranged in the plurality of rectangular grooves respectively, for limiting the plurality of insert bodies, the limiting mechanism comprises a fixed plate fixed on the inner bottom surface of the same side rectangular groove near the front end, a rotating drum rotatably connected with the fixed plate, a screw rod threadedly connected with the rotating drum and located in the same side rectangular groove, a limiting rod coaxially fixed on the rear side surface of the screw rod and slidably inserted with the same side insert body, and the limiting mechanism further comprises a guide rod fixed on the circumferential outer wall of the limiting rod and slidably connected with the die steel body.

[0008] A plurality of reset mechanisms are arranged in the plurality of mounting grooves respectively, for ejecting the plurality of insert bodies, the reset mechanism comprises a gasket fixed on the inner bottom surface of the same side mounting groove, a spring fixed on the top surface of the gasket and located in the same side mounting groove, a moving plate fixed on the other end of the spring, a reset rod fixed on the middle position of the top surface of the moving plate and used for ejecting the same side insert body out of the same side insertion slot, and two moving blocks fixed on the circumferential outer wall of the moving plate and slidably inserted with the die steel body.

[0009] As a preferred embodiment, the front side surface of the insert body is provided with a limiting hole, and the limiting rod is slidably inserted with the limiting hole of the front side surface of the same side insert body.

[0010] As a preferred embodiment, the rectangular groove is provided below with a guide groove in communication with the inner cavity thereof, and the outer wall of the guide rod is fixed with a guide block slidably connected with the same side guide groove.

[0011] As a preferred embodiment, the length of the reset rod is 2-7 cm, and the top surface of the reset rod tightly abuts against the bottom surface of the same side insert body.

[0012] As a preferred embodiment, the left and right side surfaces of the mounting groove are both provided with a sliding groove in communication with the inner cavity thereof, and the outer wall of the moving block is fixed with a sliding block slidably inserted with the same side sliding groove.

[0013] As a preferred embodiment, the longitudinal cross-sectional shape of the guide groove in the die steel body is in the shape of a Chinese character "N", and the shape of the guide block is in the shape of a Chinese character "N" matched with the shape of the same side guide groove.

[0014] As a preferred embodiment, the circumferential inner wall of the rotating drum is provided with an internal thread, the outer wall of the screw rod is provided with an external thread matched with the internal thread on the inner wall of the rotating drum, the limiting mechanism further comprises a rotating column coaxially fixed on the front side surface of the rotating drum, and a rotating disc coaxially fixed on the front side surface of the rotating column and located on the front side of the die steel body.

[0015] As a preferred embodiment, the transverse cross-sectional shape of the sliding groove in the die steel body is in the shape of an "I" beam, and the shape of the sliding block is in the shape of an "I" beam matched with the shape of the same side sliding groove.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1、 the utility model discloses a plurality of insertion slots can be modularized installation to a plurality of inserts body, a plurality of limiting mechanisms can be positioned to a plurality of inserts body, and a plurality of inserts body can be conveniently disassembled, maintained or replaced, and a plurality of inserts body is ejected from a plurality of insertion slots by the design of a plurality of reset mechanisms, so that the disassembly of a plurality of inserts body is more convenient;

[0018] 2、 the utility model discloses that the rectangular groove is equipped with the guide groove being connected with its inner chamber below, and the outer wall of the guide rod is fixed with the guide block being slidably connected with the guide groove of the same side, the movement of the guide rod can be guided, and the movement of the limiting rod can be indirectly guided. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is one of the local sectional view of the utility model;

[0021] Figure 3 It is the whole structure schematic diagram of the insert body in the utility model;

[0022] Figure 4 It is the second local sectional view of the utility model;

[0023] Figure 5 It is one of the local sectional view of the die steel body in the utility model;

[0024] Figure 6 It is the second local sectional view of the die steel body in the utility model;

[0025] Figure 7 It is the whole structure schematic diagram of the reset mechanism in the utility model;

[0026] Figure 8 It is the explosion drawing of the reset mechanism in the utility model;

[0027] Figure 9 It is the whole structure schematic diagram of the limiting mechanism in the utility model;

[0028] Figure 10 It is the explosion drawing of the limiting mechanism in the utility model;

[0029] The meaning of each reference numeral in the drawing is as follows:

[0030] 1, die steel material body; 11, slot; 12, rectangular groove; 13, mounting groove; 2, insert body; 3, limiting mechanism; 31, fixed plate; 32, rotating drum; 33, screw; 34, limiting rod; 35, guide rod; 36, guide block; 37, rotating column; 38, rotating disc; 4, reset mechanism; 41, gasket; 42, spring; 43, moving plate; 44, reset rod; 45, moving block; 46, sliding block. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0033] Please refer to Figures 1-10 The present application provides a technical solution: a modular die steel structure with insert pieces that can be quickly replaced, comprising a die steel material body 1 and a plurality of insert bodies 2, the die steel material body 1 has a plurality of slots 11 on the top surface, the front surface of the die steel material body 1 is provided with a plurality of rectangular grooves 12 that are in communication with the slots 11 on the same side of the top surface, the lower part of the slot 11 is provided with a mounting groove 13 that is in communication with the inner cavity, and the insert body 2 is slidably inserted into the same side slot 11, further comprising:

[0034] A plurality of limiting mechanisms 3 are arranged in the plurality of rectangular grooves 12 respectively, for limiting the plurality of insert bodies 2, the limiting mechanism 3 comprises a fixed plate 31 fixed to the inner bottom surface of the same side rectangular groove 12 near the front end, a rotating drum 32 rotatably connected with the fixed plate 31, a screw 33 located in the same side rectangular groove 12 and threadedly connected with the rotating drum 32, a limiting rod 34 coaxially fixed to the rear surface of the screw 33 and slidably inserted with the same side insert body 2, and the limiting mechanism 3 further comprises a guide rod 35 fixed to the circumferential outer wall of the limiting rod 34 and slidably connected with the die steel material body 1;

[0035] The reset mechanism 4 is arranged in the mounting slot 13 and used for ejecting the insert body 2. The reset mechanism 4 comprises a gasket 41 fixed on the bottom surface of the mounting slot 13, a spring 42 fixed on the top surface of the gasket 41 and located in the mounting slot 13, a moving plate 43 fixed on the other end of the spring 42, a reset rod 44 fixed on the middle position of the top surface of the moving plate 43 and used for ejecting the insert body 2 from the insertion slot 11, and two moving blocks 45 fixed on the outer wall of the moving plate 43 and slidingly connected with the die steel body 1. The insertion slot 11 is arranged to mount the insert body 2. The limiting mechanism 3 is arranged to limit the insert body 2, and facilitate the disassembly, maintenance or replacement of the insert body 2. The reset mechanism 4 is arranged to eject the insert body 2 from the insertion slot 11, thereby facilitating the disassembly of the insert body 2.

[0036] In the embodiment, the front surface of the insert body 2 is provided with a limiting hole, and the limiting rod 34 is slidingly connected with the limiting hole in the front surface of the insert body 2, thereby smoothly limiting the insert body 2.

[0037] In addition, the rectangular slot 12 is provided with a guide slot connected with the inner cavity of the rectangular slot 12, and the outer wall of the guide rod 35 is fixed with a guide block 36 slidingly connected with the guide slot, thereby guiding the movement of the guide rod 35 and indirectly guiding the movement of the limiting rod 34.

[0038] Further, the length of the reset rod 44 is 2-7 cm, and the top surface of the reset rod 44 tightly abuts against the bottom surface of the insert body 2, and the length is preferably 4 cm, thereby smoothly ejecting the insert body 2.

[0039] Specifically, the left and right surfaces of the mounting slot 13 are provided with sliding slots connected with the inner cavities of the sliding slots, and the outer wall of the moving block 45 is fixed with a sliding block 46 slidingly connected with the sliding slot, thereby guiding the movement of the moving block 45 and indirectly guiding the movement of the reset rod 44.

[0040] It is worth noting that the longitudinal section of the guide slot in the die steel body 1 is in the shape of a Chinese character "N", and the shape of the guide block 36 is in the shape of a Chinese character "N" matched with the shape of the guide slot, thereby making the connection between the guide block 36 and the guide slot more closely, and indirectly making the limiting rod 34 more stable during the movement.

[0041] It is worth mentioning that the inner wall of the rotating drum 32 is internally threaded, and the outer wall of the screw rod 33 is externally threaded and matched with the internal thread of the inner wall of the rotating drum 32, and the limiting mechanism 3 further comprises a rotating column 37 coaxially fixed on the front side surface of the rotating drum 32 and a rotating disc 38 coaxially fixed on the front side surface of the rotating column 37 and located in front of the die steel body 1, so that the screw rod 33 can be smoothly driven to rotate.

[0042] It is worth emphasizing that the transverse cross-sectional shape of the sliding groove inside the die steel body 1 is an I-shaped, and the shape of the sliding block 46 is an I-shaped matched with the shape of the sliding groove on the same side, so that the connection between the sliding block 46 and the sliding groove on the same side is more closely, and the reset rod 44 is indirectly more stable during movement.

[0043] In the embodiment, the die steel body 1 and the insert body 2 are prior art, and their structure and working principle are known to those skilled in the art, which will not be repeated here.

[0044] In the specific use process of the embodiment, when one of the insert bodies 2 needs to be disassembled, first rotate the rotating disc 38 at the corresponding position, the rotating disc 38 drives the rotating column 37 coaxially fixed thereto to rotate, the rotating column 37 drives the rotating drum 32 coaxially fixed thereto on the same side to rotate, the rotating drum 32 drives the screw rod 33 on the same side connected therewith to move, the screw rod 33 translates forward under the guidance of the limiting rod 34, the guide rod 35, the guide block 36 and the guide groove on the same side, the screw rod 33 moves to drive the limiting rod 34 coaxially fixed thereto to translate forward, when the limiting rod 34 separates from the limiting hole on the front side surface of the insert body 2 on the same side, the spring 42 in the reset mechanism 4 on the same side returns to its original length, the spring 42 drives the moving plate 43 fixed thereto to move upward during the return to the original length, the moving plate 43 moves upward under the guidance of the two moving blocks 45, the two sliding blocks 46 and the two sliding grooves, and the movement of the moving plate 43 drives the reset rod 44 fixed thereto to move upward, the reset rod 44 moves upward to push a part of the insert body 2 on the same side out of the insertion slot 11, thereby facilitating the removal of the insert body 2, and vice versa, the installed insert body 2 after maintenance or replacement can be installed, and the same reason also facilitates the disassembly, maintenance or replacement of the other insert bodies 2.

[0045] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A modular die steel structure with quick-change inserts, comprising a die steel body (1) and a plurality of insert bodies (2), characterized in that, The mold steel material body (1) top surface is equipped with several insertion slots (11), the front surface of the mold steel material body (1) is equipped with several rectangular grooves (12) which are communicated with the same side insertion slots (11) on the top surface, the insertion slots (11) are equipped with installation grooves (13) which are communicated with the inner cavities, and the insert body (2) is slidably inserted into the same side insertion slots (11), and further comprises: Several limiting mechanisms (3) are respectively arranged in the several rectangular grooves (12) and are used for limiting the several insert bodies (2), the limiting mechanism (3) comprises a fixed plate (31) which is fixed on the inner bottom surface of the same side rectangular groove (12) and is close to the front end, a rotating drum (32) which is rotatably connected with the fixed plate (31), a screw rod (33) which is located in the same side rectangular groove (12) and is threadedly connected with the rotating drum (32), a limiting rod (34) which is coaxially fixed on the rear side surface of the screw rod (33) and is slidably inserted with the same side insert body (2), and the limiting mechanism (3) further comprises a guide rod (35) which is fixed on the circumferential outer wall of the limiting rod (34) and is slidably connected with the mold steel material body (1). Several reset mechanisms (4) are respectively arranged in the several installation grooves (13) and are used for ejecting the several insert bodies (2), the reset mechanism (4) comprises a gasket (41) which is fixed on the inner bottom surface of the same side installation groove (13), a spring (42) which is fixed on one end of the top surface of the gasket (41) and is located in the same side installation groove (13), a moving plate (43) which is fixed on the other end of the spring (42), a reset rod (44) which is fixed on the middle position of the top surface of the moving plate (43) and is used for ejecting the same side insert body (2) from the same side insertion slot (11), and two moving blocks (45) which are fixed on the circumferential outer wall of the moving plate (43) and are slidably inserted with the mold steel material body (1).

2. The modular die steel structure with quick-change inserts according to claim 1, characterized in that: The front side surface of the insert body (2) is equipped with a limiting hole, and the limiting rod (34) is slidably inserted with the limiting hole on the front side surface of the same side insert body (2).

3. The modular die steel structure with quick-change inserts of claim 1, wherein: The bottom of the rectangular groove (12) is equipped with a guide groove which is communicated with the inner cavity, and the outer wall of the guide rod (35) is fixed with a guide block (36) which is slidably connected with the same side guide groove.

4. The modular die steel structure with quick-change inserts of claim 1, wherein: The length of the reset rod (44) is 2-7cm, and the top surface of the reset rod (44) is tightly contacted with the bottom surface of the same side insert body (2).

5. The modular die steel structure with quick-change inserts of claim 1, wherein: The left and right side surfaces of the installation groove (13) are both equipped with a sliding groove which is communicated with the inner cavity, and the outer wall of the moving block (45) is fixed with a sliding block (46) which is slidably inserted with the same side sliding groove.

6. The modular die steel structure with quick-change inserts of claim 3, wherein: The longitudinal section shape of the guide groove in the mold steel material body (1) is in the shape of a convex character, and the shape of the guide block (36) is in the shape of a convex character which is matched with the shape of the same side guide groove.

7. The modular die steel structure with quick-change inserts of claim 1, wherein: The circumferential inner wall of the rotating drum (32) is provided with internal threads, and the outer wall of the screw rod (33) is provided with external threads matched with the internal threads on the inner wall of the rotating drum (32), and the limiting mechanism (3) further comprises a rotating column (37) coaxially fixed on the front side surface of the rotating drum (32) and a rotating disc (38) coaxially fixed on the front side surface of the rotating column (37) and located at the front side of the die steel body (1).

8. The modular die steel structure with quick-change inserts of claim 5, wherein: The horizontal cross-sectional shape of the internal sliding groove of the die steel body (1) is in the shape of an I-beam, and the shape of the sliding block (46) is also in the shape of an I-beam matched with the shape of the sliding groove on the same side.

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